<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <ul id="posts"></ul>
    <script>
    // 前端  通过fetch 去和后端通信
    // 前端取数据的 API 接口
    fetch('http://localhost:3000/posts')
        .then(data => data.json())
        .then(data => {
            console.log(data,'/////')
            document.getElementById('posts')
                .innerHTML = data.map(post => `
                    <li>
                        ${post.id} ${post.title} ${post.author}
                    </li>
                `).join('')
            console.log(data);
        })
    </script>
</body>
</html>